<template>
  <a-checkbox-group :options="options" :value="checkboxArray" v-bind="$attrs" @change="onChange" />
</template>

<script>
  export default {
    name: 'JCheckbox',
    props: {
      value: {
        type: String,
        required: false
      },
      /* label value */
      options: {
        type: Array,
        required: true
      }
    },
    data() {
      return {
        checkboxArray: !this.value ? [] : this.value.split(',')
      }
    },
    watch: {
      value (val) {
        if (!val) {
          this.checkboxArray = []
        } else {
          this.checkboxArray = this.value.split(',')
        }
      }
    },
    methods: {
      onChange (checkedValues) {
        this.$emit('change', checkedValues.join(','))
      }
    },
    model: {
      prop: 'value',
      event: 'change'
    }
  }
</script>
